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发明名称
Transistor combinations
摘要
申请公布号
US2993998(A)
申请公布日期
1961.07.25
申请号
US19550514220
申请日期
1955.06.09
申请人
SPRAGUE ELECTRIC COMPANY
发明人
LEHOVEC KURT
分类号
H01L29/00;H01L31/112
主分类号
H01L29/00
代理机构
代理人
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地址
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